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dwarfdump_roundtrip_dwarfdump.bin.txt
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dwarfdump_roundtrip_dwarfdump.bin.txt
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DWARF debug info
================
Contains section .debug_info (58 bytes)
Contains section .debug_abbrev (39 bytes)
Contains section .debug_line (56 bytes)
Contains section .debug_str (212 bytes)
.debug_abbrev contents:
Abbrev table for offset: 0x00000000
[1] DW_TAG_compile_unit DW_CHILDREN_yes
DW_AT_producer DW_FORM_strp
DW_AT_language DW_FORM_data2
DW_AT_name DW_FORM_strp
DW_AT_stmt_list DW_FORM_sec_offset
DW_AT_comp_dir DW_FORM_strp
DW_AT_low_pc DW_FORM_addr
DW_AT_high_pc DW_FORM_data4
[2] DW_TAG_subprogram DW_CHILDREN_no
DW_AT_low_pc DW_FORM_addr
DW_AT_high_pc DW_FORM_data4
DW_AT_linkage_name DW_FORM_strp
DW_AT_name DW_FORM_strp
DW_AT_decl_file DW_FORM_data1
DW_AT_decl_line DW_FORM_data1
DW_AT_external DW_FORM_flag_present
.debug_info contents:
0x00000000: Compile Unit: length = 0x00000036 version = 0x0004 abbr_offset = 0x0000 addr_size = 0x04 (next unit at 0x0000003a)
0x0000000b: DW_TAG_compile_unit [1] *
DW_AT_producer [DW_FORM_strp] ( .debug_str[0x00000000] = "clang version 10.0.0 (/b/s/w/ir/cache/git/chromium.googlesource.com-external-github.com-llvm-llvm--project f2e65447b3cb6340883957e033e77095a025ebdc)")
DW_AT_language [DW_FORM_data2] (DW_LANG_C_plus_plus)
DW_AT_name [DW_FORM_strp] ( .debug_str[0x00000095] = "a.cpp")
DW_AT_stmt_list [DW_FORM_sec_offset] (0x00000000)
DW_AT_comp_dir [DW_FORM_strp] ( .debug_str[0x0000009b] = "/usr/local/google/home/azakai/Dev/emscripten")
DW_AT_low_pc [DW_FORM_addr] (0x0000000000000005)
DW_AT_high_pc [DW_FORM_data4] (0x00000002)
0x00000026: DW_TAG_subprogram [2]
DW_AT_low_pc [DW_FORM_addr] (0x0000000000000005)
DW_AT_high_pc [DW_FORM_data4] (0x00000002)
DW_AT_linkage_name [DW_FORM_strp] ( .debug_str[0x000000c8] = "_Z3foov")
DW_AT_name [DW_FORM_strp] ( .debug_str[0x000000d0] = "foo")
DW_AT_decl_file [DW_FORM_data1] ("/usr/local/google/home/azakai/Dev/emscripten/a.cpp")
DW_AT_decl_line [DW_FORM_data1] (3)
DW_AT_external [DW_FORM_flag_present] (true)
0x00000039: NULL
.debug_line contents:
debug_line[0x00000000]
Line table prologue:
total_length: 0x00000034
version: 4
prologue_length: 0x0000001d
min_inst_length: 1
max_ops_per_inst: 1
default_is_stmt: 1
line_base: -5
line_range: 14
opcode_base: 13
standard_opcode_lengths[DW_LNS_copy] = 0
standard_opcode_lengths[DW_LNS_advance_pc] = 1
standard_opcode_lengths[DW_LNS_advance_line] = 1
standard_opcode_lengths[DW_LNS_set_file] = 1
standard_opcode_lengths[DW_LNS_set_column] = 1
standard_opcode_lengths[DW_LNS_negate_stmt] = 0
standard_opcode_lengths[DW_LNS_set_basic_block] = 0
standard_opcode_lengths[DW_LNS_const_add_pc] = 0
standard_opcode_lengths[DW_LNS_fixed_advance_pc] = 1
standard_opcode_lengths[DW_LNS_set_prologue_end] = 0
standard_opcode_lengths[DW_LNS_set_epilogue_begin] = 0
standard_opcode_lengths[DW_LNS_set_isa] = 1
file_names[ 1]:
name: "a.cpp"
dir_index: 0
mod_time: 0x00000000
length: 0x00000000
0x00000027: 00 DW_LNE_set_address (0x0000000000000005)
0x0000002e: 14 address += 0, line += 2
0x0000000000000005 3 0 1 0 0 is_stmt
0x0000002f: 05 DW_LNS_set_column (1)
0x00000031: 0a DW_LNS_set_prologue_end
0x00000032: 21 address += 1, line += 1
0x0000000000000006 4 1 1 0 0 is_stmt prologue_end
0x00000033: 02 DW_LNS_advance_pc (1)
0x00000035: 00 DW_LNE_end_sequence
0x0000000000000007 4 1 1 0 0 is_stmt end_sequence
.debug_str contents:
0x00000000: "clang version 10.0.0 (/b/s/w/ir/cache/git/chromium.googlesource.com-external-github.com-llvm-llvm--project f2e65447b3cb6340883957e033e77095a025ebdc)"
0x00000095: "a.cpp"
0x0000009b: "/usr/local/google/home/azakai/Dev/emscripten"
0x000000c8: "_Z3foov"
0x000000d0: "foo"
DWARF debug info
================
Contains section .debug_info (58 bytes)
Contains section .debug_abbrev (39 bytes)
Contains section .debug_line (39 bytes)
Contains section .debug_str (212 bytes)
.debug_abbrev contents:
Abbrev table for offset: 0x00000000
[1] DW_TAG_compile_unit DW_CHILDREN_yes
DW_AT_producer DW_FORM_strp
DW_AT_language DW_FORM_data2
DW_AT_name DW_FORM_strp
DW_AT_stmt_list DW_FORM_sec_offset
DW_AT_comp_dir DW_FORM_strp
DW_AT_low_pc DW_FORM_addr
DW_AT_high_pc DW_FORM_data4
[2] DW_TAG_subprogram DW_CHILDREN_no
DW_AT_low_pc DW_FORM_addr
DW_AT_high_pc DW_FORM_data4
DW_AT_linkage_name DW_FORM_strp
DW_AT_name DW_FORM_strp
DW_AT_decl_file DW_FORM_data1
DW_AT_decl_line DW_FORM_data1
DW_AT_external DW_FORM_flag_present
.debug_info contents:
0x00000000: Compile Unit: length = 0x00000036 version = 0x0004 abbr_offset = 0x0000 addr_size = 0x04 (next unit at 0x0000003a)
0x0000000b: DW_TAG_compile_unit [1] *
DW_AT_producer [DW_FORM_strp] ( .debug_str[0x00000000] = "clang version 10.0.0 (/b/s/w/ir/cache/git/chromium.googlesource.com-external-github.com-llvm-llvm--project f2e65447b3cb6340883957e033e77095a025ebdc)")
DW_AT_language [DW_FORM_data2] (DW_LANG_C_plus_plus)
DW_AT_name [DW_FORM_strp] ( .debug_str[0x00000095] = "a.cpp")
DW_AT_stmt_list [DW_FORM_sec_offset] (0x00000000)
DW_AT_comp_dir [DW_FORM_strp] ( .debug_str[0x0000009b] = "/usr/local/google/home/azakai/Dev/emscripten")
DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000)
DW_AT_high_pc [DW_FORM_data4] (0x00000000)
0x00000026: DW_TAG_subprogram [2]
DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000)
DW_AT_high_pc [DW_FORM_data4] (0x00000000)
DW_AT_linkage_name [DW_FORM_strp] ( .debug_str[0x000000c8] = "_Z3foov")
DW_AT_name [DW_FORM_strp] ( .debug_str[0x000000d0] = "foo")
DW_AT_decl_file [DW_FORM_data1] ("/usr/local/google/home/azakai/Dev/emscripten/a.cpp")
DW_AT_decl_line [DW_FORM_data1] (3)
DW_AT_external [DW_FORM_flag_present] (true)
0x00000039: NULL
.debug_line contents:
debug_line[0x00000000]
Line table prologue:
total_length: 0x00000023
version: 4
prologue_length: 0x0000001d
min_inst_length: 1
max_ops_per_inst: 1
default_is_stmt: 1
line_base: -5
line_range: 14
opcode_base: 13
standard_opcode_lengths[DW_LNS_copy] = 0
standard_opcode_lengths[DW_LNS_advance_pc] = 1
standard_opcode_lengths[DW_LNS_advance_line] = 1
standard_opcode_lengths[DW_LNS_set_file] = 1
standard_opcode_lengths[DW_LNS_set_column] = 1
standard_opcode_lengths[DW_LNS_negate_stmt] = 0
standard_opcode_lengths[DW_LNS_set_basic_block] = 0
standard_opcode_lengths[DW_LNS_const_add_pc] = 0
standard_opcode_lengths[DW_LNS_fixed_advance_pc] = 1
standard_opcode_lengths[DW_LNS_set_prologue_end] = 0
standard_opcode_lengths[DW_LNS_set_epilogue_begin] = 0
standard_opcode_lengths[DW_LNS_set_isa] = 1
file_names[ 1]:
name: "a.cpp"
dir_index: 0
mod_time: 0x00000000
length: 0x00000000
.debug_str contents:
0x00000000: "clang version 10.0.0 (/b/s/w/ir/cache/git/chromium.googlesource.com-external-github.com-llvm-llvm--project f2e65447b3cb6340883957e033e77095a025ebdc)"
0x00000095: "a.cpp"
0x0000009b: "/usr/local/google/home/azakai/Dev/emscripten"
0x000000c8: "_Z3foov"
0x000000d0: "foo"
(module
(type $i32_=>_i32 (func (param i32) (result i32)))
(type $i32_=>_none (func (param i32)))
(type $none_=>_i32 (func (result i32)))
(type $none_=>_none (func))
(type $i32_i32_=>_none (func (param i32 i32)))
(import "env" "__wasm_call_ctors" (func $fimport$0))
(import "env" "dlmalloc" (func $fimport$1 (param i32) (result i32)))
(import "env" "dlfree" (func $fimport$2 (param i32)))
(import "env" "setThrew" (func $fimport$3 (param i32 i32)))
(import "env" "stackSave" (func $fimport$4 (result i32)))
(import "env" "stackAlloc" (func $fimport$5 (param i32) (result i32)))
(import "env" "stackRestore" (func $fimport$6 (param i32)))
(import "env" "__growWasmMemory" (func $fimport$7 (param i32) (result i32)))
(global $global$0 i32 (i32.const 1532))
(export "__wasm_call_ctors" (func $fimport$0))
(export "_Z3foov" (func $fimport$0))
(export "__errno_location" (func $0))
(export "setThrew" (func $fimport$3))
(export "malloc" (func $fimport$1))
(export "free" (func $fimport$2))
(export "__data_end" (global $global$0))
(export "stackSave" (func $fimport$4))
(export "stackAlloc" (func $fimport$5))
(export "stackRestore" (func $fimport$6))
(export "__growWasmMemory" (func $fimport$7))
(func $0 (result i32)
(i32.const 1024)
)
;; custom section "sourceMappingURL", size 15
;; custom section "sourceMappingURL", size 15
;; custom section ".debug_info", size 58
;; custom section ".debug_abbrev", size 39
;; custom section ".debug_line", size 39
;; custom section ".debug_str", size 212
)